Home / 65,092,118.81-97,638,178.21-30,909,833.69

Finding the Fourth Proportional to 65,092,118.81, 97,638,178.21 and 30,909,833.69

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Solution

The fourth proportional to 65,092,118.81, 97,638,178.21 and 30,909,833.69 is: 46,364,750.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,092,118.81 : 97,638,178.21 = 30,909,833.69 : x
  2. Step 2: Convert to fraction form
    65,092,118.81/97,638,178.21 = 30,909,833.69/x
  3. Step 3: Cross multiply
    65,092,118.81x = 97,638,178.21 × 30,909,833.69
  4. Step 4: Simplify right side
    65,092,118.81x = 3,017,979,849,700,216
  5. Step 5: Solve for x
    x = 3,017,979,849,700,216/65,092,118.81
  6. Step 6: Final answer
    x = 46,364,750.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.